Thuvaajini Ariyamuththu

• Accomplished a 25% increase in cross-platform digital engagement by designing and adapting over 40+
high-quality graphic assets for marketing campaigns across Instagram, Facebook, and email newsletters.
• Optimized client presentation timelines by 30% by building and organizing a centralized internal library of
reusable marketing templates, flyers, and digital design tokens.
• Executed 15+ high-fidelity promotional ads and multi-page corporate layout decks by executing end-to-end
typography, layout formatting, and color theory principles aligned with strict corporate brand guidelines.

• Developed a responsive, mobile-first tour guide web application using HTML5, CSS3,
and JavaScript, applying UI/UX design principles to enhance navigation, accessibility,
and visual consistency.
• Conducted manual functional and UI/UX testing across multiple screen sizes;
identified, documented, and tracked defects to ensure product quality prior to release.
• Created Figma wireframes and interactive prototypes during the design phase; iterated
based on stakeholder feedback, resulting in improved usability and navigation flow.
• Actively contributed to Agile sprints, participated in daily standups, and completed
peer code reviews, improving team delivery velocity.
Mar, 2025 - Mar, 2026
(12 Months)
Customer Support and Records Officer at Central Bank of Srilanka
• Maintained and updated financial records with high accuracy; performed data
validation and documentation verification to ensure compliance with regulatory
standards.
• Coordinated cross-functionally to support timely financial reporting and audit-ready
documentation, applying strong attention to detail and data integrity.
• Handled customer inquiries efficiently, demonstrating strong communication skills and
problem resolution under a structured, process-driven environment.

• Boosted user navigation flow and visual consistency by 40% by wireframing and prototyping interactive,
mobile-first design layouts in Figma and Adobe Photoshop for a commercial travel platform.
• Accelerated final creative sign-off speeds by 20% by rapidly revising and iterating on user-centric layouts based
on analytical feedback from marketing managers and cross-functional stakeholders.
• Protected digital brand integrity across 4 distinct device aspect ratios by systematically testing and editing
front-end digital UI components (HTML5/CSS3) to guarantee layout precision before production publishing.

• Maintained and updated financial records with high accuracy; performed data
validation and documentation verification to ensure compliance with regulatory
standards.
• Coordinated cross-functionally to support timely financial reporting and audit-ready
documentation, applying strong attention to detail and data integrity.
• Handled customer inquiries efficiently, demonstrating strong communication skills and
problem resolution under a structured, process-driven environment.

• Supported digital banking customer onboarding by verifying customer documentation,
CRIB status, and compliance-related information.
• Assisted in resolving customer issues with digital banking services and system access,
gaining foundational experience in technical support operations.